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  1. No Access

    Article

    Formation dynamics of SiO2 nanoparticles produced by laser ablation in ambient gases

    Pulsed laser deposition (PLD) is a commonly used technique for fabricating thin films. Additionally, it can produce oxide material nanocrystals and nanoporous films by controlling gas pressure during the depos...

    R. Koike, R. Suzuki, K. Katayama, M. Higashihata, H. Ikenoue in Applied Physics A (2022)

  2. No Access

    Article

    Study of the \(nn\Lambda \) State and \(\Lambda n\) Interaction at Jefferson Lab

    An \(nn\Lambda \) n n Λ ...

    K. Itabashi, T. Akiyama, Y. Fujii, T. Fujiwara, F. Garibaldi, T. Gogami in Few-Body Systems (2022)

  3. No Access

    Article

    Efficient antitumor effects of carrier cells loaded with a fiber-substituted conditionally replicating adenovirus on CAR-negative tumor cells

    Carrier cells delivering a conditionally replicating adenovirus (CRAd), which selectively replicates in tumor cells and induces tumor cell lysis, have promising potential for treatment of cancer because CRAd-l...

    K Iguchi, F Sakurai, K Tomita, K Katayama, T Yamaguchi, K Kawabata in Cancer Gene Therapy (2012)

  4. No Access

    Article

    59Co NMR at Pulsed High Magnetic Fields

    We report the 59Co-NMR observation by spin-echo method at pulsed high magnetic fields up to 48 T. The 22 mm bore-resistive coil magnet with an inductance of 7.59 mH has a total time duration of 50 ms. After disch...

    Guo-Qing Zheng, K. Katayama, M. Kandatsu in Journal of Low Temperature Physics (2010)

  5. No Access

    Article

    Slitrk1-deficient mice display elevated anxiety-like behavior and noradrenergic abnormalities

    Mutations in SLITRK1 are found in patients with Tourette's syndrome and trichotillomania. SLITRK1 encodes a transmembrane protein containing leucine-rich repeats that is produced predominantly in the nervous syst...

    K Katayama, K Yamada, V G Ornthanalai, T Inoue, M Ota, N P Murphy in Molecular Psychiatry (2010)

  6. No Access

    Chapter and Conference Paper

    Effects of Deconditioning on the Initial Ventilatory and Circulatory Responses at the Onset of Exercise in Man

    In order to elucidate the effects of deconditioning (inactivity) on the ventilatory and circulatory responses at the onset of exercise within 20 s, we initiated head-down bed rest and unilateral lower limb sus...

    K. Ishida, K. Katayama, H. Akima, S. Iwase, K. Sato in New Frontiers in Respiratory Control (2010)

  7. No Access

    Article

    Clinical significance of plasma mannose concentrations in healthy and diabetic dogs

    Circulating levels of monosaccharides can act as a reflection of systemic glucose/ energy metabolism. Characteristic changes observed in these levels can be seen in patients with diabetes and other metabolic d...

    A. Mori, T. Sato, P. Lee, M. Furuuchi, H. Tazaki in Veterinary Research Communications (2009)

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    Article

    FOXO transcription factor-dependent p15INK4b and p19INK4d expression

    FOXO (Forkhead box O) transcription factors are involved in cell-cycle arrest or apoptosis induction by transcripting cell-cycle inhibitor p27KIP1 or apoptosis-related genes, respectively. Akt/protein kinase B pr...

    K Katayama, A Nakamura, Y Sugimoto, T Tsuruo, N Fujita in Oncogene (2008)

  9. No Access

    Article

    Genetic diversity of noroviruses in Taiwan between November 2004 and March 2005

    Noroviruses are a major health burden and are responsible for the majority of outbreaks of gastroenteritis in the world. Human noroviruses can be genetically divided into two main genogroups (GI and GII) and s...

    F.-T. Wu, T. Oka, K. Katayama, H.-S. Wu, D.-S. Donald Jiang in Archives of Virology (2006)

  10. No Access

    Article

    Investigation of norovirus replication in a human cell line

    Noroviruses (NoVs) belong to the genus Norovirus and are members of the family Caliciviridae. NoVs are the dominant cause of outbreaks of gastroenteritis, but progress in understanding the molecular characteristi...

    K. Katayama, G. S. Hansman, T. Oka, S. Ogawa, N. Takeda in Archives of Virology (2006)

  11. Article

    Development of an antigen ELISA to detect sapovirus in clinical stool specimens

    Human sapovirus (SaV) strains are etiological agents of mild and/or acute gastroenteritis in children and adults. In this study, we describe the development of a novel antigen enzyme-linked immunosorbent assay...

    G. S. Hansman, R. Guntapong, Y. Pongsuwanna, K. Natori, K. Katayama in Archives of Virology (2006)

  12. No Access

    Article

    Expression of sapovirus virus-like particles in mammalian cells

    Sapovirus (SaV) is an etiological agent of acute gastroenteritis in human and swine. SaV can be divided into five genogroups, GI to GV. Virus-like particles (VLPs) morphologically similar to native SaV have be...

    T. Oka, G. S. Hansman, K. Katayama, S. Ogawa, N. Nagata in Archives of Virology (2006)

  13. No Access

    Article

    Cleavage activity of the sapovirus 3C-like protease in Escherichia coli

    We recently determined the ORF1 cleavage map of Mc10, a human sapovirus (SaV) strain, as follows: NH2–p11-p28-p35(NTPase)-p32-p14(VPg)-p70(Pro-Pol)-p60(VP1)–COOH. This cleavage was dependent on the viral encoded ...

    T. Oka, K. Katayama, S. Ogawa, G. S. Hansman, T. Kageyama in Archives of Virology (2005)

  14. No Access

    Article

    Deletion analysis of the sapovirus VP1 gene for the assembly of virus-like particles

    Human sapovirus (SaV) strains are agents of gastroenteritis. They cannot be grown in cell culture. In this study, constructs containing SaV N- and C-terminal-deleted recombinant capsid proteins (rVP1) were exp...

    G. S. Hansman, N. Matsubara, T. Oka, S. Ogawa, K. Natori, N. Takeda in Archives of Virology (2005)

  15. No Access

    Article

    Formation of a ripple pattern at a water/silicon interface using an oscillating bubble

    A single femtosecond laser pulse was irradiated at a water/silicon interface, and the processed surface was investigated. Rings surrounded by ripples were found within the irradiated spot. The diameter of the ...

    H. Yonekubo, K. Katayama, T. Sawada in Applied Physics A (2005)

  16. Article

    Characterization of polyclonal antibodies raised against sapovirus genogroup five virus-like particles

    Sapovirus (SaV), a member of the genus Sapovirus in the family Caliciviridae, is an agent of human and porcine gastroenteritis. SaV strains were recently divided into five genogroups (GI to GV). We characterized ...

    G. S. Hansman, K. Natori, H. Ushijima, K. Katayama, N. Takeda in Archives of Virology (2005)

  17. Article

    Cross-reactivity among sapovirus recombinant capsid proteins

    Sapovirus (SaV), a member of the genus Sapovirus in the family Caliciviridae, is an agent of human and porcine gastroenteritis. SaV strains are divided into five genogroups (GI–GV) based on their capsid (VP1) seq...

    G. S. Hansman, K. Natori, T. Oka, S. Ogawa, K. Tanaka, N. Nagata in Archives of Virology (2005)

  18. No Access

    Article

    Hyper-production of an isomalto-dextranase of an Arthrobacter sp. by a proteases-deficient Bacillus subtilis: sequencing, properties, and crystallization of the recombinant enzyme

    Arthrobacter globiformis T6 is unique in that it produces an enzyme yielding only isomaltose from dextran. In the present study, the organism was re-identified and its classification as a new species of the genus...

    Y. Hatada, Y. Hidaka, Y. Nogi, K. Uchimura in Applied Microbiology and Biotechnology (2004)

  19. No Access

    Article

    Magneto-photoluminescence of novel magnetic semiconductor Zn1-xCrxO grown by PLD method

    The magneto-photoluminescence (PL) of novel magnetic semiconductor Zn1-xCrxO (ZCO) grown by the pulsed laser deposition (PLD) method was investigated. An ArF excimer laser and Cr2O3-mixed ZnO ceramic bulk targets...

    I. Satoh, T. Kobayashi, K. Katayama, T. Okada, T. Itoh in Applied Physics A (2004)

  20. No Access

    Article

    Detection of norovirus and sapovirus infection among children with gastroenteritis in Ho Chi Minh City, Vietnam

    This report describes norovirus (NoV) and sapovirus (SaV) infections in hospitalized children with acute sporadic gastroenteritis in Ho Chi Minh City, Vietnam. Stool specimens collected between December 1999 a...

    G. S. Hansman, L. T. P. Doan, T. A. Kguyen, S. Okitsu, K. Katayama in Archives of Virology (2004)

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